GOLD DEER HVAC Valve Core Removal Tool Valve Core Remover Installer Tool 1/4"& 5/16" Dual Valves HVAC Valves Cores Removal Tools Essential Tools for R410A R22 R12 R407C and R404A

Package Includes: A multi-purpose valve core removal and installation tool and twelve replacement valve cores. The valve core removal and installation tool features a dual-ended design, with a standard 1/4-inch connection on one end and a 5/16-inch connection on the other, allowing it to easily adapt to service ports on refrigeration equipment of various sizes for versatile use.
Materials: This valve stem removal and installation tool is primarily made of high-quality brass, with the central section crafted from aluminum alloy. It is is strong and impact-resistant. which is stury and reliable.HVAC Valve Core Removal Tool The valve stem is made of stainless steel . The external anti-skid texture design is easy to hold and use and prevents the problem of excessive force on various valves.
Double O-Ring Ball Valve Seal: This design ensures that the system remains sealed during valve core removal or installation, enabling accurate pressure and vacuum testing of the system, effectiv